Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ARM: dts: stm32mp157c-ed1: Add regulator node

Browse Source 
Add regulator nodes needed by stpmu1 regulator driver
Add vmmc-supply and vqmmc-supply regulator property for
sdmmc1 and sdmmc2.

Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
lime2-spi
Patrice Chotard 6 years ago committed by Tom Rini
parent 1f0dfa1fa0
commit 21299d3a68
2 changed files with 332 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 272
      arch/arm/dts/stm32mp157c-ed1.dts
  2. 60
      include/dt-bindings/mfd/st,stpmu1.h

272
arch/arm/dts/stm32mp157c-ed1.dts
Unescape View File

@ -10,6 +10,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
#include <dt-bindings/mfd/st,stpmu1.h>
/ {
model = "STMicroelectronics STM32MP157C pmic eval daughter";
@ -23,6 +24,19 @@
memory {
reg = <0xC0000000 0x40000000>;
};
sd_switch: regulator-sd_switch {
compatible = "regulator-gpio";
regulator-name = "sd_switch";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2900000>;
regulator-type = "voltage";
regulator-always-on;
gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
gpios-states = <0>;
states = <1800000 0x1 2900000 0x0>;
};
};
&gpioa {
@ -166,6 +180,262 @@
interrupt-controller;
#interrupt-cells = <2>;
status = "okay";
st,main_control_register = <0x04>;
st,vin_control_register = <0xc0>;
st,usb_control_register = <0x30>;
regulators {
compatible = "st,stpmu1-regulators";
ldo1-supply = <&v3v3>;
ldo2-supply = <&v3v3>;
ldo3-supply = <&vdd_ddr>;
ldo5-supply = <&v3v3>;
ldo6-supply = <&v3v3>;
pwr_sw1-supply = <&bst_out>;
pwr_sw2-supply = <&bst_out>;
vddcore: buck1 {
regulator-name = "vddcore";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-initial-mode = <2>;
regulator-over-current-protection;
regulator-state-standby {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1200000>;
regulator-mode = <8>;
};
regulator-state-mem {
regulator-off-in-suspend;
};
regulator-state-disk {
regulator-off-in-suspend;
};
};
vdd_ddr: buck2 {
regulator-name = "vdd_ddr";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-initial-mode = <2>;
regulator-over-current-protection;
regulator-state-standby {
regulator-suspend-microvolt = <1350000>;
regulator-on-in-suspend;
regulator-mode = <8>;
};
regulator-state-mem {
regulator-suspend-microvolt = <1350000>;
regulator-on-in-suspend;
regulator-mode = <8>;
};
regulator-state-disk {
regulator-off-in-suspend;
};
};
vdd: buck3 {
regulator-name = "vdd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
st,mask_reset;
regulator-initial-mode = <8>;
regulator-over-current-protection;
regulator-state-standby {
regulator-suspend-microvolt = <3300000>;
regulator-on-in-suspend;
regulator-mode = <8>;
};
regulator-state-mem {
regulator-suspend-microvolt = <3300000>;
regulator-on-in-suspend;
regulator-mode = <8>;
};
regulator-state-disk {
regulator-suspend-microvolt = <3300000>;
regulator-on-in-suspend;
regulator-mode = <8>;
};
};
v3v3: buck4 {
regulator-name = "v3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-over-current-protection;
regulator-initial-mode = <8>;
regulator-state-standby {
regulator-suspend-microvolt = <3300000>;
regulator-unchanged-in-suspend;
regulator-mode = <8>;
};
regulator-state-mem {
regulator-off-in-suspend;
};
regulator-state-disk {
regulator-off-in-suspend;
};
};
vdda: ldo1 {
regulator-name = "vdda";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
interrupts = <IT_CURLIM_LDO1 0>;
interrupt-parent = <&pmic>;
regulator-state-standby {
regulator-suspend-microvolt = <2900000>;
regulator-unchanged-in-suspend;
};
regulator-state-mem {
regulator-off-in-suspend;
};
regulator-state-disk {
regulator-off-in-suspend;
};
};
v2v8: ldo2 {
regulator-name = "v2v8";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
interrupts = <IT_CURLIM_LDO2 0>;
interrupt-parent = <&pmic>;
regulator-state-standby {
regulator-suspend-microvolt = <2800000>;
regulator-unchanged-in-suspend;
};
regulator-state-mem {
regulator-off-in-suspend;
};
regulator-state-disk {
regulator-off-in-suspend;
};
};
vtt_ddr: ldo3 {
regulator-name = "vtt_ddr";
regulator-min-microvolt = <0000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-over-current-protection;
regulator-state-standby {
regulator-off-in-suspend;
};
regulator-state-mem {
regulator-off-in-suspend;
};
regulator-state-disk {
regulator-off-in-suspend;
};
};
vdd_usb: ldo4 {
regulator-name = "vdd_usb";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
interrupts = <IT_CURLIM_LDO4 0>;
interrupt-parent = <&pmic>;
regulator-state-standby {
regulator-unchanged-in-suspend;
};
regulator-state-mem {
regulator-off-in-suspend;
};
regulator-state-disk {
regulator-off-in-suspend;
};
};
vdd_sd: ldo5 {
regulator-name = "vdd_sd";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
interrupts = <IT_CURLIM_LDO5 0>;
interrupt-parent = <&pmic>;
regulator-boot-on;
regulator-state-standby {
regulator-suspend-microvolt = <2900000>;
regulator-unchanged-in-suspend;
};
regulator-state-mem {
regulator-off-in-suspend;
};
regulator-state-disk {
regulator-off-in-suspend;
};
};
v1v8: ldo6 {
regulator-name = "v1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
interrupts = <IT_CURLIM_LDO6 0>;
interrupt-parent = <&pmic>;
regulator-state-standby {
regulator-suspend-microvolt = <1800000>;
regulator-unchanged-in-suspend;
};
regulator-state-mem {
regulator-off-in-suspend;
};
regulator-state-disk {
regulator-off-in-suspend;
};
};
vref_ddr: vref_ddr {
regulator-name = "vref_ddr";
regulator-always-on;
regulator-over-current-protection;
regulator-state-standby {
regulator-on-in-suspend;
};
regulator-state-mem {
regulator-on-in-suspend;
};
regulator-state-disk {
regulator-off-in-suspend;
};
};
bst_out: boost {
regulator-name = "bst_out";
interrupts = <IT_OCP_BOOST 0>;
interrupt-parent = <&pmic>;
};
vbus_otg: pwr_sw1 {
regulator-name = "vbus_otg";
interrupts = <IT_OCP_OTG 0>;
interrupt-parent = <&pmic>;
regulator-active-discharge;
};
vbus_sw: pwr_sw2 {
regulator-name = "vbus_sw";
interrupts = <IT_OCP_SWOUT 0>;
interrupt-parent = <&pmic>;
regulator-active-discharge;
};
};
};
};
@ -177,6 +447,8 @@
st,negedge;
st,pin-ckin;
bus-width = <4>;
vmmc-supply = <&vdd_sd>;
vqmmc-supply = <&sd_switch>;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;

60
include/dt-bindings/mfd/st,stpmu1.h
Unescape View File

@ -0,0 +1,60 @@
/*
* This file is part of stpmu1 pmic driver
*
* Copyright (C) 2017, STMicroelectronics - All Rights Reserved
* Author: Pascal Paillet <p.paillet@st.com> for STMicroelectronics.
*
* License type: GPLv2
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DT_BINDINGS_STPMU1_H__
#define __DT_BINDINGS_STPMU1_H__
/* IRQ definitions */
#define IT_PONKEY_F 0
#define IT_PONKEY_R 1
#define IT_WAKEUP_F 2
#define IT_WAKEUP_R 3
#define IT_VBUS_OTG_F 4
#define IT_VBUS_OTG_R 5
#define IT_SWOUT_F 6
#define IT_SWOUT_R 7
#define IT_CURLIM_BUCK1 8
#define IT_CURLIM_BUCK2 9
#define IT_CURLIM_BUCK3 10
#define IT_CURLIM_BUCK4 11
#define IT_OCP_OTG 12
#define IT_OCP_SWOUT 13
#define IT_OCP_BOOST 14
#define IT_OVP_BOOST 15
#define IT_CURLIM_LDO1 16
#define IT_CURLIM_LDO2 17
#define IT_CURLIM_LDO3 18
#define IT_CURLIM_LDO4 19
#define IT_CURLIM_LDO5 20
#define IT_CURLIM_LDO6 21
#define IT_SHORT_SWOTG 22
#define IT_SHORT_SWOUT 23
#define IT_TWARN_F 24
#define IT_TWARN_R 25
#define IT_VINLOW_F 26
#define IT_VINLOW_R 27
#define IT_SWIN_F 30
#define IT_SWIN_R 31
#endif /* __DT_BINDINGS_STPMU1_H__ */
Write Preview
Loading…
Cancel
Save